-
Notifications
You must be signed in to change notification settings - Fork 8
/
DecryptWallet_2PW_Fix.html
199 lines (150 loc) · 16.2 KB
/
DecryptWallet_2PW_Fix.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
<!--
saved from https://blockchain.info/DecryptWallet.html
edits and additions by Matthew Zipkin to fix problems when decrypting wallets with 2-password encryption
Blockchain.info is amazing and I love you, keep it up! THANKS!
please contact!! or tip :-) [email protected] 1BHkeAQYKXw9Lp4ewBZTyMpMnbiR63TtTH
-->
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript">
(typeof Crypto=="undefined"||!Crypto.util)&&function(){var a=window.Crypto={},b=a.util={rotl:function(a,b){return a<<b|a>>>32-b},rotr:function(a,b){return a<<32-b|a>>>b},endian:function(a){if(a.constructor==Number)return b.rotl(a,8)&16711935|b.rotl(a,24)&4278255360;for(var c=0;c<a.length;c++)a[c]=b.endian(a[c]);return a},randomBytes:function(a){for(var b=[];a>0;a--)b.push(Math.floor(Math.random()*256));return b},bytesToWords:function(a){for(var b=[],c=0,d=0;c<a.length;c++,d+=8)b[d>>>5]|=(a[c]&255)<<24-d%32;return b},wordsToBytes:function(a){for(var b=[],c=0;c<a.length*32;c+=8)b.push(a[c>>>5]>>>24-c%32&255);return b},bytesToHex:function(a){for(var b=[],c=0;c<a.length;c++)b.push((a[c]>>>4).toString(16)),b.push((a[c]&15).toString(16));return b.join("")},hexToBytes:function(a){for(var b=[],c=0;c<a.length;c+=2)b.push(parseInt(a.substr(c,2),16));return b},bytesToBase64:function(a){if(typeof btoa=="function")return btoa(c.bytesToString(a));for(var b=[],d=0;d<a.length;d+=3)for(var e=a[d]<<16|a[d+1]<<8|a[d+2],g=0;g<4;g++)d*8+g*6<=a.length*8?b.push("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(e>>>6*(3-g)&63)):b.push("=");return b.join("")},base64ToBytes:function(a){if(typeof atob=="function")return c.stringToBytes(atob(a));for(var a=a.replace(/[^A-Z0-9+\/]/ig,""),b=[],d=0,e=0;d<a.length;e=++d%4)e!=0&&b.push(("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(a.charAt(d-1))&Math.pow(2,-2*e+8)-1)<<e*2|"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(a.charAt(d))>>>6-e*2);return b}},a=a.charenc={};a.UTF8={stringToBytes:function(a){return c.stringToBytes(unescape(encodeURIComponent(a)))},bytesToString:function(a){return decodeURIComponent(escape(c.bytesToString(a)))}};var c=a.Binary={stringToBytes:function(a){for(var b=[],c=0;c<a.length;c++)b.push(a.charCodeAt(c)&255);return b},bytesToString:function(a){for(var b=[],c=0;c<a.length;c++)b.push(String.fromCharCode(a[c]));return b.join("")}}}();(function(){var a=Crypto,b=a.util,c=a.charenc,d=c.UTF8,e=c.Binary,f=a.SHA1=function(a,c){var d=b.wordsToBytes(f._sha1(a));return c&&c.asBytes?d:c&&c.asString?e.bytesToString(d):b.bytesToHex(d)};f._sha1=function(a){a.constructor==String&&(a=d.stringToBytes(a));var c=b.bytesToWords(a),e=a.length*8,a=[],f=1732584193,g=-271733879,h=-1732584194,i=271733878,k=-1009589776;c[e>>5]|=128<<24-e%32;c[(e+64>>>9<<4)+15]=e;for(e=0;e<c.length;e+=16){for(var l=f,m=g,n=h,o=i,p=k,q=0;q<80;q++){if(q<16)a[q]=c[e+q];else{var r=a[q-3]^a[q-8]^a[q-14]^a[q-16];a[q]=r<<1|r>>>31}r=(f<<5|f>>>27)+k+(a[q]>>>0)+(q<20?(g&h|~g&i)+1518500249:q<40?(g^h^i)+1859775393:q<60?(g&h|g&i|h&i)-1894007588:(g^h^i)-899497514);k=i;i=h;h=g<<30|g>>>2;g=f;f=r}f+=l;g+=m;h+=n;i+=o;k+=p}return[f,g,h,i,k]};f._blocksize=16;f._digestsize=20})();(function(){var a=Crypto,b=a.util,c=a.charenc,d=c.UTF8,e=c.Binary;a.HMAC=function(a,c,f,g){c.constructor==String&&(c=d.stringToBytes(c));f.constructor==String&&(f=d.stringToBytes(f));f.length>a._blocksize*4&&(f=a(f,{asBytes:!0}));for(var h=f.slice(0),f=f.slice(0),i=0;i<a._blocksize*4;i++)h[i]^=92,f[i]^=54;a=a(h.concat(a(f.concat(c),{asBytes:!0})),{asBytes:!0});return g&&g.asBytes?a:g&&g.asString?e.bytesToString(a):b.bytesToHex(a)}})();(function(){var a=Crypto,b=a.util,c=a.charenc,d=c.UTF8,e=c.Binary;a.PBKDF2=function(c,f,g,h){function i(b,c){return a.HMAC(k,c,b,{asBytes:!0})}c.constructor==String&&(c=d.stringToBytes(c));f.constructor==String&&(f=d.stringToBytes(f));for(var k=h&&h.hasher||a.SHA1,l=h&&h.iterations||1,m=[],n=1;m.length<g;){for(var o=i(c,f.concat(b.wordsToBytes([n]))),p=o,q=1;q<l;q++)for(var p=i(c,p),r=0;r<o.length;r++)o[r]^=p[r];m=m.concat(o);n++}m.length=g;return h&&h.asBytes?m:h&&h.asString?e.bytesToString(m):b.bytesToHex(m)}})();(function(a){function b(a,b){var c=a._blocksize*4;return c-b.length%c}var c=a.pad={},d=function(a){for(var b=a.pop(),c=1;c<b;c++)a.pop()};c.NoPadding={pad:function(){},unpad:function(){}};c.ZeroPadding={pad:function(a,b){var c=a._blocksize*4,d=b.length%c;if(d!=0)for(d=c-d;d>0;d--)b.push(0)},unpad:function(){}};c.iso7816={pad:function(a,c){var d=b(a,c);for(c.push(128);d>1;d--)c.push(0)},unpad:function(a){for(;a.pop()!=128;);}};c.ansix923={pad:function(a,c){for(var d=b(a,c),e=1;e<d;e++)c.push(0);c.push(d)},unpad:d};c.iso10126={pad:function(a,c){for(var d=b(a,c),e=1;e<d;e++)c.push(Math.floor(Math.random()*256));c.push(d)},unpad:d};c.pkcs7={pad:function(a,c){for(var d=b(a,c),e=0;e<d;e++)c.push(d)},unpad:d};var a=a.mode={},e=a.Mode=function(a){if(a)this._padding=a};e.prototype={encrypt:function(a,b,c){this._padding.pad(a,b);this._doEncrypt(a,b,c)},decrypt:function(a,b,c){this._doDecrypt(a,b,c);this._padding.unpad(b)},_padding:c.iso7816};d=(a.ECB=function(){e.apply(this,arguments)}).prototype=new e;d._doEncrypt=function(a,b){for(var c=a._blocksize*4,d=0;d<b.length;d+=c)a._encryptblock(b,d)};d._doDecrypt=function(a,b){for(var c=a._blocksize*4,d=0;d<b.length;d+=c)a._decryptblock(b,d)};d.fixOptions=function(a){a.iv=[]};d=(a.CBC=function(){e.apply(this,arguments)}).prototype=new e;d._doEncrypt=function(a,b,c){for(var d=a._blocksize*4,e=0;e<b.length;e+=d){if(e==0)for(var f=0;f<d;f++)b[f]^=c[f];else for(f=0;f<d;f++)b[e+f]^=b[e+f-d];a._encryptblock(b,e)}};d._doDecrypt=function(a,b,c){for(var d=a._blocksize*4,e=0;e<b.length;e+=d){var f=b.slice(e,e+d);a._decryptblock(b,e);for(var g=0;g<d;g++)b[e+g]^=c[g];c=f}};d=(a.CFB=function(){e.apply(this,arguments)}).prototype=new e;d._padding=c.NoPadding;d._doEncrypt=function(a,b,c){for(var d=a._blocksize*4,c=c.slice(0),e=0;e<b.length;e++){var f=e%d;f==0&&a._encryptblock(c,0);b[e]^=c[f];c[f]=b[e]}};d._doDecrypt=function(a,b,c){for(var d=a._blocksize*4,c=c.slice(0),e=0;e<b.length;e++){var f=e%d;f==0&&a._encryptblock(c,0);var g=b[e];b[e]^=c[f];c[f]=g}};d=(a.OFB=function(){e.apply(this,arguments)}).prototype=new e;d._padding=c.NoPadding;d._doEncrypt=function(a,b,c){for(var d=a._blocksize*4,c=c.slice(0),e=0;e<b.length;e++)e%d==0&&a._encryptblock(c,0),b[e]^=c[e%d]};d._doDecrypt=d._doEncrypt;a=(a.CTR=function(){e.apply(this,arguments)}).prototype=new e;a._padding=c.NoPadding;a._doEncrypt=function(a,b,c){for(var d=a._blocksize*4,c=c.slice(0),e=0;e<b.length;){var f=c.slice(0);a._encryptblock(f,0);for(var g=0;e<b.length&&g<d;g++,e++)b[e]^=f[g];++c[d-1]==256&&(c[d-1]=0,++c[d-2]==256&&(c[d-2]=0,++c[d-3]==256&&(c[d-3]=0,++c[d-4])))}};a._doDecrypt=a._doEncrypt})(Crypto);(function(){function a(a,b){for(var c=0,d=0;d<8;d++){b&1&&(c^=a);var e=a&128,a=a<<1&255;e&&(a^=27);b>>>=1}return c}for(var b=Crypto,c=b.util,d=b.charenc.UTF8,e=[99,124,119,123,242,107,111,197,48,1,103,43,254,215,171,118,202,130,201,125,250,89,71,240,173,212,162,175,156,164,114,192,183,253,147,38,54,63,247,204,52,165,229,241,113,216,49,21,4,199,35,195,24,150,5,154,7,18,128,226,235,39,178,117,9,131,44,26,27,110,90,160,82,59,214,179,41,227,47,132,83,209,0,237,32,252,177,91,106,203,190,57,74,76,88,207,208,239,170,251,67,77,51,133,69,249,2,127,80,60,159,168,81,163,64,143,146,157,56,245,188,182,218,33,16,255,243,210,205,12,19,236,95,151,68,23,196,167,126,61,100,93,25,115,96,129,79,220,34,42,144,136,70,238,184,20,222,94,11,219,224,50,58,10,73,6,36,92,194,211,172,98,145,149,228,121,231,200,55,109,141,213,78,169,108,86,244,234,101,122,174,8,186,120,37,46,28,166,180,198,232,221,116,31,75,189,139,138,112,62,181,102,72,3,246,14,97,53,87,185,134,193,29,158,225,248,152,17,105,217,142,148,155,30,135,233,206,85,40,223,140,161,137,13,191,230,66,104,65,153,45,15,176,84,187,22],f=[],g=0;g<256;g++)f[e[g]]=g;for(var h=[],i=[],j=[],k=[],l=[],m=[],g=0;g<256;g++)h[g]=a(g,2),i[g]=a(g,3),j[g]=a(g,9),k[g]=a(g,11),l[g]=a(g,13),m[g]=a(g,14);var n=[0,1,2,4,8,16,32,64,128,27,54],o=[[],[],[],[]],p,q,r,s=b.AES={encrypt:function(a,e,f){var f=f||{},g=f.mode||new b.mode.OFB;g.fixOptions&&g.fixOptions(f);var a=a.constructor==String?d.stringToBytes(a):a,h=f.iv||c.randomBytes(s._blocksize*4),e=e.constructor==String?b.PBKDF2(e,h,32,{asBytes:!0,iterations:f.iterations}):e;s._init(e);g.encrypt(s,a,h);a=f.iv?a:h.concat(a);return f&&f.asBytes?a:c.bytesToBase64(a)},decrypt:function(a,e,f){var f=f||{},g=f.mode||new b.mode.OFB;g.fixOptions&&g.fixOptions(f);var a=a.constructor==String?c.base64ToBytes(a):a,h=f.iv||a.splice(0,s._blocksize*4),e=e.constructor==String?b.PBKDF2(e,h,32,{asBytes:!0,iterations:f.iterations}):e;s._init(e);g.decrypt(s,a,h);return f&&f.asBytes?a:d.bytesToString(a)},_blocksize:4,_encryptblock:function(a,b){for(var c=0;c<s._blocksize;c++)for(var d=0;d<4;d++)o[c][d]=a[b+d*4+c];for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[d][c];for(var f=1;f<q;f++){for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]=e[o[c][d]];o[1].push(o[1].shift());o[2].push(o[2].shift());o[2].push(o[2].shift());o[3].unshift(o[3].pop());for(d=0;d<4;d++){var c=o[0][d],g=o[1][d],j=o[2][d],k=o[3][d];o[0][d]=h[c]^i[g]^j^k;o[1][d]=c^h[g]^i[j]^k;o[2][d]=c^g^h[j]^i[k];o[3][d]=i[c]^g^j^h[k]}for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[f*4+d][c]}for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]=e[o[c][d]];o[1].push(o[1].shift());o[2].push(o[2].shift());o[2].push(o[2].shift());o[3].unshift(o[3].pop());for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[q*4+d][c];for(c=0;c<s._blocksize;c++)for(d=0;d<4;d++)a[b+d*4+c]=o[c][d]},_decryptblock:function(a,b){for(var c=0;c<s._blocksize;c++)for(var d=0;d<4;d++)o[c][d]=a[b+d*4+c];for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[q*4+d][c];for(var e=1;e<q;e++){o[1].unshift(o[1].pop());o[2].push(o[2].shift());o[2].push(o[2].shift());o[3].push(o[3].shift());for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]=f[o[c][d]];for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[(q-e)*4+d][c];for(d=0;d<4;d++){var c=o[0][d],g=o[1][d],h=o[2][d],i=o[3][d];o[0][d]=m[c]^k[g]^l[h]^j[i];o[1][d]=j[c]^m[g]^k[h]^l[i];o[2][d]=l[c]^j[g]^m[h]^k[i];o[3][d]=k[c]^l[g]^j[h]^m[i]}}o[1].unshift(o[1].pop());o[2].push(o[2].shift());o[2].push(o[2].shift());o[3].push(o[3].shift());for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]=f[o[c][d]];for(c=0;c<4;c++)for(d=0;d<4;d++)o[c][d]^=r[d][c];for(c=0;c<s._blocksize;c++)for(d=0;d<4;d++)a[b+d*4+c]=o[c][d]},_init:function(a){p=a.length/4;q=p+6;s._keyexpansion(a)},_keyexpansion:function(a){r=[];for(var b=0;b<p;b++)r[b]=[a[b*4],a[b*4+1],a[b*4+2],a[b*4+3]];for(b=p;b<s._blocksize*(q+1);b++)a=[r[b-1][0],r[b-1][1],r[b-1][2],r[b-1][3]],b%p==0?(a.push(a.shift()),a[0]=e[a[0]],a[1]=e[a[1]],a[2]=e[a[2]],a[3]=e[a[3]],a[0]^=n[b/p]):p>6&&b%p==4&&(a[0]=e[a[0]],a[1]=e[a[1]],a[2]=e[a[2]],a[3]=e[a[3]]),r[b]=[r[b-p][0]^a[0],r[b-p][1]^a[1],r[b-p][2]^a[2],r[b-p][3]^a[3]]}}})()
//Changed padding to CBC iso10126 9th March 2012
//****** this function didn't test correctly for base58 alphabet, just numerical values 1-58
function isBase58(str) {
var base58alphabet = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
for (var i = 0; i < str.length; ++i) {
if (base58alphabet.indexOf(str[i]) == -1) { //****** used to be: str[i] < 0 || str[i] > 58
return false;
}
}
return true;
}
function decrypt(data, password, success, error, backup_found_cb) {
var modes = [
'default',
new Crypto.mode.CBC(Crypto.pad.iso10126),
new Crypto.mode.CBC(Crypto.pad.NoPadding),
new Crypto.mode.CBC(Crypto.pad.ZeroPadding)];
var mi = 0;
function test_mode() {
var mode = modes[mi];
console.log('Test Mode ' + mi);
for (var i = 10; i < 20; ++i) {
try {
if (mode == 'default')
var decoded = Crypto.AES.decrypt(data, password);
else
var decoded = Crypto.AES.decrypt(data, password, { mode: mode, iterations : i });
if (decoded != null && decoded.length > 0) {
if (success(decoded)) {
backup_found_cb(decoded);
return;
};
};
} catch (e) {
console.log(e);
}
}
for (var i = 0; i < 10; ++i) {
try {
if (mode == 'default')
var decoded = Crypto.AES.decrypt(data, password);
else
var decoded = Crypto.AES.decrypt(data, password, { mode: mode, iterations : i });
if (decoded != null && decoded.length > 0) {
if (success(decoded)) {
backup_found_cb(decoded);
return;
};
};
} catch (e) {
console.log(e);
}
}
//****** no point in repeating function infinitely if all test modes have been tried!
if (mi < modes.length){
++mi;
setTimeout(test_mode, 2000);
}
}
test_mode();
if (error != null)
error();
return null;
}
function do_decrypt() {
try {
document.getElementById('error').innerHTML = '';
var encrypted = document.getElementById('enc-json').value;
if (encrypted == null || encrypted.length == 0)
throw 'You must copy and paste your encrypted backup into the first text area';
var password = document.getElementById('password').value;
if (password == null || password.length == 0) {
throw 'You must enter a password';
}
decrypt(encrypted, password, function(decrypted) {
try {
obj = JSON.parse(decrypted);
return (obj != null);
} catch (e) {
console.log(e);
return false;
};
}, function(e) {
console.log(e);
}, function(decrypted) {
if (decrypted == null || decrypted.length == 0)
throw 'No backup returned';
var obj = JSON.parse(decrypted);
//****** factoring this out so it doesn't print output to HTML page before all decryption is done,
//****** page will continue to refresh as decryption takes place
printOutput = function(obj){
var ul = document.getElementById('ul-keys');
//****** this is going to be a clear-and-refresh procedure until its all done
ul.innerHTML = '';
for (var i = 0; i < obj.keys.length; ++i) {
var li = document.createElement('li');
li.innerHTML = '<b>'+ obj.keys[i].addr + '</b> - ' + obj.keys[i].priv;
ul.appendChild(li);
}
document.getElementById('plain-json').value = JSON.stringify(obj, undefined, 2);
}
if (obj.double_encryption) {
var pass = prompt("Please enter your second password", null);
for (var i = 0; i < obj.keys.length; ++i) {
//****** watch-only addresses don't have keys, decryption produces a weird output
if (obj.keys[i].priv){
//****** JavaScript closure
attachPrivKey = (function(keyIndex){ return function(output){ obj.keys[keyIndex].priv = output; printOutput(obj)} })(i);
//****** decrypt() was called without parameters for error and backup_found_cb
decrypt(obj.keys[i].priv, obj.sharedKey + pass, isBase58, function(e){console.log(e);}, attachPrivKey);
}
}
// decrypted = JSON.stringify(obj); //****** printing to HTML now handled elsewhere
} else {
printOutput(obj);
}
});
} catch(e) {
console.log(e);
document.getElementById('error').innerHTML = 'Unable to decrypt backup ' + e;
}
}
</script>
</head>
<body>
<h1>Paste Encrypted JSON Backup</h1>
<textarea class="xxlarge" name="textarea" id="enc-json" style="width: 100%; height: 245px;" placeholder="Encrypted JSON Data"></textarea>
<p>Password:</p>
<input type="password" name="password" id="password">
<p>Decode:</p>
<input type="submit" value="Decode" onclick="do_decrypt()">
<h1>Result</h1>
<!-- //****** Added for clarity. the private key is NOT in wallet import format.
//***** Bitaddress.org, for example, can not import this private key format at this time -->
<i>Private keys displayed in raw base58 (not wallet import format)</i>
<ul id="ul-keys"></ul>
Raw:
<br>
<textarea class="xxlarge" name="textarea" id="plain-json" style="width: 100%; height: 175px;" placeholder="JSON Data"></textarea>
<p><font color="red" style="font-size:18px" id="error"></font></p>
</body></html>